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本文从综合运输系统的定义、优化思路、研究方法三方面对现有研究进行阐述,总结出已有研究的不足并探讨了进一步研究的思路。
This paper elaborates the existing research from three aspects of the definition, optimization ideas and research methods of integrated transportation system, sums up the shortcomings of existing research and discusses the ideas of further research.